CVE-2020-22785

{"id": "CVE-2020-22785", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-04-28T21:15:08.713", "references": [{"url": "https://github.com/ether/etherpad-lite/pull/3833", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "Etherpad < 1.8.3 is affected by a missing lock check which could cause a denial of service. Aggressively targeting random pad import endpoints with empty data would flatten all pads due to lack of rate limiting and missing ownership check."}, {"lang": "es", "value": "Etherpad versiones anteriores a 1.8.3, est\u00e1 afectado por una falta de comprobaci\u00f3n de bloqueo que podr\u00eda causar una denegaci\u00f3n de servicio.&#xa0;Al apuntar de manera agresiva a los endpoints de importaci\u00f3n de pads aleatorios con datos vac\u00edos, se aplanar\u00edan todos los pads debido a una falta de limitaci\u00f3n de velocidad y falta de comprobaci\u00f3n de propiedad"}], "lastModified": "2021-05-05T19:39:26.383", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:etherpad:etherpad:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BE027A22-DA83-430F-BF59-AABFA64B9532", "versionEndExcluding": "1.8.3"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}